diff --git a/.gitattributes b/.gitattributes
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+# Exclude vendored and generated files from GitHub language statistics
+public/js/libopenmpt.worklet.js linguist-vendored
+public/js/chiptune3.worklet.js linguist-vendored
+public/js/chiptune3.js linguist-vendored
+src/lib/ansiArt.ts linguist-generated
+src/data/* linguist-generated